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import cardFormattingPatterns from '../helpers/cards/cardFormattingPatterns';
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import formatValueByPattern from '../helpers/cards/formatValueByPattern';
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import {validateCardExpiry, validateCardNumber} from '../helpers/cards/validateCard';
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describe('Card number', () => {
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test('Format', () => {
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const data = [
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['4242424242424242', '4242 4242 4242 4242'],
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['371758885524003', '3717 588855 24003']
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];
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data.forEach(([plain, formatted]) => {
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const result = formatValueByPattern(cardFormattingPatterns.cardNumber, plain);
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expect(result.value).toEqual(formatted);
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});
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});
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test('Validate', () => {
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const data = [
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['4242424242424242', null],
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['4242424242424241', 'invalid'],
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['424242424242424', 'incomplete']
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];
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data.forEach(([cardNumber, code]) => {
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const result = validateCardNumber(cardNumber);
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if(code) {
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expect(result.code).toEqual(code);
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} else {
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expect(result).toEqual(null);
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}
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});
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});
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});
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describe('Expiry date', () => {
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const joiner = '/';
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const getExpiryDate = (date: Date) => `${date.getMonth()}${joiner}${date.getFullYear() % 100}`;
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test('Format', () => {
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const month = 10;
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const year = 20;
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const {value} = formatValueByPattern(cardFormattingPatterns.cardExpiry, `${month}${year}`);
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expect(value).toEqual(`${month}${joiner}${year}`);
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});
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test('Expired', () => {
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const date = new Date();
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date.setMonth(date.getMonth() - 1);
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expect(validateCardExpiry(getExpiryDate(date))).toBeTruthy();
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});
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test('Nonexpired', () => {
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const date = new Date();
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date.setFullYear(date.getFullYear() + 1);
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expect(validateCardExpiry(getExpiryDate(date))).toEqual(null);
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});
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});
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